// Simple Reader
public static Reader <T> GetReader <T>(this IEnumerator <T> enumerator,
GenerateEndItem <T> generateEndItem = null)
{
var reader = new Reader <T>(enumerator, generateEndItem);
return(reader);
}
// Variable Lookahead Reader
public static VariableLookaheadReader <T> GetVariableLookaheadReader <T>(this IEnumerator <T> enumerator,
GenerateEndItem <T> generateEndItem = null)
{
var reader = new VariableLookaheadReader <T>(enumerator, generateEndItem);
return(reader);
}
// Fixed Lookahead Reader
public static FixedLookaheadReader <T> GetFixedLookaheadReader <T>(this IEnumerator <T> enumerator,
int lookahead = 2,
GenerateEndItem <T> generateEndItem = null)
{
var reader = new FixedLookaheadReader <T>(enumerator, lookahead, generateEndItem);
return(reader);
}
public FixedLookaheadReader(IEnumerator<T> enumerator, int lookahead, GenerateEndItem<T> generateEndItem = null)
{
if (lookahead < 1)
throw new ArgumentOutOfRangeException("lookahead", "Lookahead must be greater than 1.");
buffer = new T[lookahead];
SetData(enumerator, generateEndItem);
}
protected void SetData(IEnumerator <T> enumerator, GenerateEndItem <T> generateEndItem = null)
{
this.enumerator = enumerator;
this.generateEndItem = generateEndItem;
this.position = -1;
this.endPosition = -1;
this.lastItem = default(T);
Initialize();
}
public static SpeculativeReader <T> GetSpeculativeReader <T>(
this IEnumerable <T> enumerable,
GenerateEndItem <T> generateEndItem = null)
{
return(GetSpeculativeReader(enumerable.GetEnumerator(), generateEndItem));
}
public static BaseVariableLookaheadReader <T> GetVariableLookaheadReader <T>(this IEnumerable <T> enumerable,
GenerateEndItem <T> generateEndItem = null)
{
return(GetVariableLookaheadReader(enumerable.GetEnumerator(), generateEndItem));
}
public static FixedLookaheadReader <T> GetFixedLookaheadReader <T>(this IEnumerable <T> enumerable,
int lookahead = 2,
GenerateEndItem <T> generateEndItem = null)
{
return(GetFixedLookaheadReader(enumerable.GetEnumerator(), lookahead, generateEndItem));
}
public SpeculativeReader(IEnumerator <T> enumerator, GenerateEndItem <T> generateEndItem = null)
{
SetData(enumerator, generateEndItem);
}
public Reader(IEnumerator <T> enumerator, GenerateEndItem <T> generateEndItem)
{
SetData(enumerator, generateEndItem);
}
public VariableLookaheadReader(IEnumerator <T> enumerator, GenerateEndItem <T> generateEndItem = null)
{
SetData(enumerator, generateEndItem);
}
